/* === Hahmlet Font Override === */
body,
h1, h2, h3, h4, h5, h6 {
  font-family: 'Hahmlet', serif;
}

/* === Homepage Profile === */
.profile-header {
  text-align: center;
  margin-top: 2rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #e0e0e0;
}

.profile-header .name {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 0.25rem;
}

.profile-header .role {
  font-size: 0.875rem;
  color: #666;
  font-weight: 400;
  margin-bottom: 0.5rem;
}

.profile-header .affiliation {
  font-size: 0.8rem;
  color: #888;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.profile-header .divider {
  width: 40px;
  height: 2px;
  background: #333;
  margin: 0 auto 1rem;
}

.profile-header .desc {
  font-size: 0.875rem;
  color: #555;
  line-height: 1.8;
  font-weight: 300;
  margin-top: 1.5rem;
}

.profile-links {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 1rem;
  font-size: 0.8125rem;
}

.profile-links a {
  color: #888;
  text-decoration: none;
  transition: color 0.2s;
}

.profile-links a:hover {
  color: #333;
}

/* === Stats Bar === */
.stats-bar {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-bottom: 3rem;
}

.stat {
  text-align: center;
}

.stat .num {
  font-size: 1.75rem;
  font-weight: 600;
}

.stat .label {
  font-size: 0.6875rem;
  color: #999;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: 0.25rem;
}

/* === Section Titles === */
.section-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  letter-spacing: 0.5px;
}

/* === Cards === */
.card-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.card {
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 8px;
  padding: 1.5rem;
  transition: box-shadow 0.2s;
  cursor: pointer;
}

.card:hover {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: start;
  margin-bottom: 0.5rem;
}

.card .title {
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.5;
}

.card .year {
  font-size: 0.8125rem;
  color: #999;
  font-weight: 400;
  white-space: nowrap;
  margin-left: 1rem;
}

.card .journal {
  font-size: 0.8125rem;
  color: #666;
  font-style: italic;
  margin-bottom: 0.375rem;
}

.card .authors {
  font-size: 0.75rem;
  color: #888;
  margin-bottom: 0.625rem;
}

.card .tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tag {
  font-size: 0.6875rem;
  background: #f0f0f0;
  color: #555;
  padding: 0.1875rem 0.625rem;
  border-radius: 12px;
  font-weight: 400;
}

.card .citations,
.card .meta-info {
  font-size: 0.6875rem;
  color: #999;
  margin-top: 0.5rem;
}

/* === Accordion Expand === */
.card-expand {
  display: none;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid #eee;
  font-size: 0.8125rem;
  color: #444;
  line-height: 1.8;
}

.card-expand.open {
  display: block;
  text-align: left;
}

.card-expand ul {
  padding-left: 1.25rem;
  margin: 0.5rem 0;
}

.card-expand .bibtex {
  background: #f5f5f5;
  padding: 0.75rem;
  border-radius: 4px;
  font-family: monospace;
  font-size: 0.6875rem;
  margin-top: 0.75rem;
  white-space: pre-wrap;
  color: #555;
  overflow-x: auto;
}

.card-expand .links {
  margin-top: 0.75rem;
  display: flex;
  gap: 1rem;
  font-size: 0.8125rem;
}

.card-expand .links a {
  color: #555;
  text-decoration: underline;
}

/* === Tab UI === */
.tab-container {
  margin-bottom: 2rem;
}

.tab-buttons {
  display: flex;
  gap: 0;
  border-bottom: 2px solid #e8e8e8;
  margin-bottom: 1.5rem;
}

.tab-btn {
  padding: 0.5rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  font-family: 'Hahmlet', serif;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  color: #888;
  transition: color 0.2s, border-color 0.2s;
}

.tab-btn:hover {
  color: #333;
}

.tab-btn.active {
  color: #333;
  border-bottom-color: #333;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* === Software Badges === */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.6875rem;
  padding: 0.125rem 0.5rem;
  border-radius: 4px;
  font-weight: 500;
}

.badge-lang {
  background: #e8e8e8;
  color: #555;
}

.badge-lang.rust {
  background: #DEA584;
  color: #000;
}

.badge-lang.python {
  background: #3572A5;
  color: #fff;
}

.badge-stars {
  background: #fff8e1;
  color: #f57f17;
}

.badge-downloads {
  background: #e8f5e9;
  color: #2e7d32;
}

.card .badges {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}

.card .software-links {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
  font-size: 0.75rem;
}

.card .software-links a {
  color: #666;
  text-decoration: none;
}

.card .software-links a:hover {
  color: #333;
  text-decoration: underline;
}

/* === Presentation Type Badges === */
.badge-type {
  font-size: 0.625rem;
  padding: 0.125rem 0.5rem;
  border-radius: 4px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-type.oral {
  background: #e3f2fd;
  color: #1565c0;
}

.badge-type.invited {
  background: #fce4ec;
  color: #c62828;
}

.badge-type.poster {
  background: #f3e5f5;
  color: #6a1b9a;
}

.badge-award {
  background: #fff8e1;
  color: #f57f17;
  font-size: 0.625rem;
  padding: 0.125rem 0.5rem;
  border-radius: 4px;
}

/* === Dark Mode === */
body.dark-theme .profile-header {
  border-bottom-color: #333;
}

body.dark-theme .profile-header .name {
  color: #e0e0e0;
}

body.dark-theme .profile-header .role {
  color: #999;
}

body.dark-theme .profile-header .affiliation {
  color: #777;
}

body.dark-theme .profile-header .divider {
  background: #888;
}

body.dark-theme .profile-header .desc {
  color: #aaa;
}

body.dark-theme .profile-links a {
  color: #777;
}

body.dark-theme .profile-links a:hover {
  color: #e0e0e0;
}

body.dark-theme .stat .num {
  color: #e0e0e0;
}

body.dark-theme .stat .label {
  color: #777;
}

body.dark-theme .card {
  background: #252525;
  border-color: #333;
}

body.dark-theme .card:hover {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

body.dark-theme .card .title {
  color: #e0e0e0;
}

body.dark-theme .card .journal {
  color: #999;
}

body.dark-theme .card .authors {
  color: #777;
}

body.dark-theme .tag {
  background: #333;
  color: #ccc;
}

body.dark-theme .card .citations,
body.dark-theme .card .meta-info {
  color: #777;
}

body.dark-theme .card-expand {
  border-top-color: #333;
  color: #bbb;
}

body.dark-theme .card-expand .bibtex {
  background: #1a1a1a;
  color: #aaa;
}

body.dark-theme .tab-buttons {
  border-bottom-color: #333;
}

body.dark-theme .tab-btn {
  color: #777;
}

body.dark-theme .tab-btn:hover {
  color: #e0e0e0;
}

body.dark-theme .tab-btn.active {
  color: #e0e0e0;
  border-bottom-color: #e0e0e0;
}

body.dark-theme .badge-lang {
  background: #333;
  color: #ccc;
}

body.dark-theme .badge-stars {
  background: #3e3200;
  color: #ffd54f;
}

body.dark-theme .badge-downloads {
  background: #1b3e1f;
  color: #81c784;
}

/* === Responsive === */
@media (max-width: 684px) {
  .profile-header .name {
    font-size: 1.75rem;
  }

  .stats-bar {
    gap: 1.5rem;
  }

  .stat .num {
    font-size: 1.25rem;
  }

  .card-top {
    flex-direction: column;
  }

  .card .year {
    margin-left: 0;
    margin-top: 0.25rem;
  }

  .tab-btn {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
  }
}